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Investigations of Nanosystems and Novel Materials by Neutron Scattering Methods

Realization of the scientific program:

• Determination of magnetization distribution in depth in layered magnetic nanostructures of ferromagnet-superconductor type.
  
  
• Determination of structural characteristics of magnetic nanoparticles and clusters in colloid nanosystems.
  
  
• Determination of structural features of liquid dispersions of nano-diamonds and clusterization regimes in different solvents.
  
  
• Determination of the atomic and magnetic structure parameters of functional materials - complex oxides of manganese and cobalt in a wide range of temperatures and pressures.
  
  
• Determination of crystal structure parameters of pyridinium-based organic ferroelectrics in wide range of temperatures and pressures.
  
  
• Determination of structural characteristics of nanostructured silicon glasses with tuned optical properties.
  
  
• Determination of the crystal and magnetic structure parameters of complex multiferroic bismuth oxides in wide ranges of pressure and temperature.
  
  
• Determination of molecular dynamics of organic materials.
  
  
• Determination of structural characteristics of new polymer class - dendrimers prospective for technological applications.
  
  
• Determination of structural and functional characteristics of biological macromolecules.
  
  
• Determination of nanostructural characteristics of model membranes of lipid matrix of upper layer of human skin (stratum corneum) and diffusion kinetics of water and pharmacological solvents.
  
  
• Determination of structural parameters and phonon modes behavior in reactor materials with different aggregate phases at temperatures up to 3000 K.
  
  
• Determination of texture, residual stresses and deformation mechanisms on mono- and polyphase geomaterials, metals and ceramics.
  
  
• Influence of textures and residual stresses on the fabric destruction of building stones.
  
  
• Determination of structural instability conditions of rock materials under action of high pressures and temperatures, especially during polymorphic phase transformations, for development of earthquake mechanisms concept.
  
  
• Determination of residual stresses in construction materials of nuclear reactors, industrial materials and factory-made goods, composites, reinforced systems, metalloceramics, shape-memory alloys.
  
  
• Determination of local structure characteristics of complex transition metal oxides.
  
  Realization of the program of IBR-2 spectrometers development:
  
  
• Construction of the mirror neutron guide and development of the mechanical part of the DN-6 diffractometer.
  
  
• Construction of the collimating system of the GRAINS reflectometer with vertical scattering plane.
  
  
• Completion of the detector system and beam collimation system of the Fourier Stress Diffractometer.
  
  
• Modernization of the sample unit system of the REMUR reflectometer.
  
  
• Modernization of the data acquisition system and software of the REFLEX reflectometer.
  
  
• Modernization of the head part of the mirror neutron guide of the inelastic neutron scattering spectrometer NERA-PR.
  
  
• Development and testing of novel neutron scattering methods including different kinds of the spin echo method, neutron standing waves, neutron wave-guides.
  
  
• Upgrading of the detector system at the SKAT diffractometer by an additional detector ring.
  
  
• Modernization of the sample environment at the EPSILON diffractometer.
  
  

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